Mug



FIG. 1 is a three dimensional view of the mug showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right elevation view thereof; and,

FIG. 7 is a left elevation view thereof. 

The ornamental design for a mug, as shown and described. 